IV First stage\\
$\,Comm\,\textsubscript{t-3}\,\times \,P\,\textsubscript{t-3}$&  -3.1508\sym{***}&  -3.1401\sym{***}&  -3.0875\sym{***}\\
          & (0.5739)         & (0.5754)         & (0.5913)         \\
\(N\)     &     7944         &     7896         &     7577         \\
